One of the most infamous spiders in Colorado, the black widow is easy to recognize by its shiny black body and the red ...

The Sydney funnel-web spider has extremely dangerous venom, but according to a new study this spider is actually three different species — one of which, the "Newcastle big boy," is much larger.

They’re venomous cannibals, hiding in our homes. With something like fifteen quadrillion spiders around, we can’t escape them ...

black spiders suspected of being Sydney funnel-web spiders (genus Atrax) or other closely related funnel-webs (Hadronyche). These, and the similarly venomous mouse spiders (Missulena), are not ...

Brown widow spiders are venomous, but they're considered much less dangerous than the black widow. Although brown widow venom is just as toxic, the brown widow spider injects a much smaller amount ...

The first occurrence of a dangerous spider known as the Black Widow has been confirmed in Slovakia. The adult female arrived in Slovakia from California in a shipment of machine parts goods. She also ...

On the other hand, experts do worry about spider bites about bites from venomous spiders, particularly black widows and brown recluse spiders. A bite from one of these types of spiders can cause ...